Seidio CSK3SSG2A-BK DILEX Case for use with AT&T and International Samsung Galaxy S II - Black Overall thickness of only 2.2 mm The interior casing is made of highly durable yet compact and lightweight polymer to absorb shock Arachnid design of the exoskeleton gives your device extra protection at the most vulnerable spots All controls and ports remain fully accessible and functional while in the case For use with: Samsung Galaxy S II (compatible with AT&T and International versions only)